Patent FR464811A successfully refreshed from Google Patents.
Patent US2902495A successfully refreshed from Google Patents.
US2902495A
Expired / Lapsed
US
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Treatment of certain derivatives of 2,6-dimethyl-octane and intermediates
Assignee: Akzo Nobel Paints LLC
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Filing: 1956-04-09
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Granted: 1959-09-01
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Expires: 1976-04-09
Abstract
No abstract record available.
Inventors
- 👤 Robert L Webb
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 21:15
CPC Classifications
C; C07; C07D; C07D303/00; C07D303/02; C07D303/12; C07D303/14; C07C; C07C45/00; C07C45/56; C07C45/57; C07C45/58; C07D303/08
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
10 words
THE PROCESS WHICH COMPRISES EPOXIDIZING A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
10 words
THE PROCESS WHICH COMPRISES EPOXIDIZING A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
13 words
DERIVATIVES OF 2,6-DIMETHYL-OCTANE SELECTED FROM THE CLASS CONSISTING OF THOSE OF THE FORMULA
Claim 4
Dependent Claim
13 words
DERIVATIVES OF 2,6-DIMETHYL-OCTANE SELECTED FROM THE CLASS CONSISTING OF THOSE OF THE FORMULA
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-08-31 | 1963-03-02 | 1963-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-08-31 | 1967-03-02 | 1967-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-08-31 | 1971-03-02 | 1971-09-01 | $7700.00 | Window Closed / Lapsed |